Re: [PHP] Re: strpos error (I'm missing something obvious)

2007-10-02 Thread Andrew Ballard
On 10/2/07, Al <[EMAIL PROTECTED]> wrote: > I didn't mean that the function was foolproof, only the match function itself. Understood. :-) -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php

Re: [PHP] Re: strpos error (I'm missing something obvious)

2007-10-02 Thread Al
I didn't mean that the function was foolproof, only the match function itself. However, your suggestion to add the line start is simple and effective. Andrew Ballard wrote: I'd suggest the following *slight* enhancement to make sure that the HTTP_REFERER actually *begins* with the site name, no

Re: [PHP] Re: strpos error (I'm missing something obvious)

2007-10-02 Thread Kevin Murphy
Thanks for the info. I've modified the script to reflect that. I actually ended up reversing it, and so I used !== 0 which should work just the same. All this is a minor portion of a much larger security scheme for an intranet site (which is protected by an LDAP server), where I am just t

Re: [PHP] Re: strpos error (I'm missing something obvious)

2007-10-02 Thread Andrew Ballard
I'd suggest the following *slight* enhancement to make sure that the HTTP_REFERER actually *begins* with the site name, not simply contains it. // prevents visits from pages like http://badsite.com/form.htm?http://www.wnc.edu if (strpos($referer, $site) === 0) { echo 'yes'; } (or, if you like

[PHP] Re: strpos error (I'm missing something obvious)

2007-10-02 Thread Al
Frankly, I use preg_match() for this type of thing. It's simpler and foolproof. The difference in speed is negligible. Kevin Murphy wrote: Overly simplified version of my code. $site = "http://www.wnc.edu";; $referer = $_SERVER["HTTP_REFERER"]; echo $referer;// the output is correct